A melt extrusion device for long glass fiber reinforced modified plastics

Abstract

The utility model discloses a kind of long glass fiber reinforced modified plastics with melt extrusion device, including operation platform, the four corner position of operation platform lower end is fixedly provided with support rod, the both sides of operation platform inside are provided with sliding slot, the upper end of sliding slot is open structure, the central position of sliding slot inside is provided with screw rod, the both sides of screw rod are rotatably connected with sliding slot, the inside of sliding slot located the front and rear end of screw rod is fixedly provided with limit rod, mobile seat is arranged on the outside of limit rod and screw rod, mobile seat and limit rod slide limit, and mobile seat and sliding slot slide cooperation, the upper end of mobile seat is fixedly provided with fixed frame, and this structure solves the problem that the position of fixed frame is difficult to adjust, and the disassembly and assembly of extrusion cylinder is not convenient enough.

Claims

1. A melt extrusion apparatus for long glass fiber reinforced modified plastics, comprising an operating table (1), wherein support rods (2) are fixedly installed at the four corners of the lower end of the operating table (1), characterized in that: The operating table (1) has sliding grooves (5) on both sides inside. The upper end of the sliding groove (5) is open. A lead screw (6) is provided at the center of the sliding groove (5). Both sides of the lead screw (6) are rotatably connected to the sliding groove (5). Limiting rods (7) are fixedly provided inside the sliding groove (5) at the front and rear ends of the lead screw (6). A movable seat (8) is sleeved on the outside of the limiting rod (7) and the lead screw (6). The movable seat (8) slides and limits the limiting rod (7), and the movable seat (8) slides and cooperates with the sliding groove (5). A fixing frame (9) is fixedly provided at the upper end of the movable seat (8).

2. The melt extrusion device for long glass fiber reinforced modified plastics according to claim 1, characterized in that: Servo motors (4) are fixedly installed on both sides of the outside of the operating table (1). The output shaft of the servo motor (4) extends into the inside of the slide groove (5) and is fixedly connected to the lead screw (6).

3. The melt extrusion device for long glass fiber reinforced modified plastics according to claim 2, characterized in that: A connecting seat (10) is provided at the center of the upper end of the fixing frame (9). Fixing seats (11) are fixedly provided on both sides of the connecting seat (10). A through hole (13) is provided inside the fixing seat (11). The through hole (13) is a through structure. Fixing cavities (14) are provided at the front and rear ends inside the fixing frame (9). The fixing cavity (14) is a through structure, and the fixing cavity (14) corresponds to the position of the through hole (13).

4. The melt extrusion device for long glass fiber reinforced modified plastics according to claim 3, characterized in that: A bolt (12) is provided inside the through hole (13). The lower end of the bolt (12) extends through the through hole (13) and the fixing cavity (14) to the bottom of the fixing frame (9). A nut (22) is sleeved on the outside of the lower end of the bolt (12).

5. The melt extrusion device for long glass fiber reinforced modified plastics according to claim 4, characterized in that: An extrusion cylinder (21) is fixedly arranged between the connecting seats (10). The extrusion cylinder (21) is connected to the connecting seats (10). Several heating coils (18) are sleeved on the outside of the extrusion cylinder (21). The heating coils (18) are evenly distributed. A heating wire (19) is fixedly arranged inside the heating coils (18).

6. The melt extrusion device for long glass fiber reinforced modified plastics according to claim 5, characterized in that: The extrusion cylinder (21) is equipped with a spiral feeding mechanism (20) inside. Both sides of the spiral feeding mechanism (20) are rotatably connected to the inner wall of the connecting seat (10). A drive motor assembly (16) is fixedly installed on the outside of the connecting seat (10) on one side of the operating table (1). The output shaft of the drive motor assembly (16) extends into the inside of the connecting seat (10) and is fixedly connected to the spiral feeding mechanism (20). A feed hopper (15) is fixedly installed at the upper end of the connecting seat (10) on one side of the operating table (1). The feed hopper (15) communicates with the inside of the connecting seat (10). An extrusion head (17) is fixedly installed on the outside of the connecting seat (10) on the other side of the operating table (1). The extrusion head (17) communicates with the inside of the connecting seat (10).

7. The melt extrusion apparatus for long glass fiber reinforced modified plastics according to claim 6, characterized in that: The control panel (3) is fixedly installed on the upper end of the front end of the slide (5) of the operating table (1). The control panel (3) is electrically connected to the servo motor (4), the drive motor assembly (16), and the heating wire (19).

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